30485403

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 52611768

約数和(自身を除く): 22126365

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 131, 153, 169, 221, 351, 393, 459, 507, 663, 1053, 1179, 1377, 1521, 1703, 1989, 2227, 2873, 3537, 4563, 5109, 5967, 6681, 8619, 10611, 13689, 15327, 17901, 20043, 22139, 25857, 28951, 45981, 60129, 66417, 77571, 86853, 137943, 180387, 199251, 232713, 260559, 376363, 597753, 781677, 1129089, 1793259, 2345031, 3387267, 10161801, 30485403]

約数ペア:

[(1, 30485403), (3, 10161801), (9, 3387267), (13, 2345031), (17, 1793259), (27, 1129089), (39, 781677), (51, 597753), (81, 376363), (117, 260559), (131, 232713), (153, 199251), (169, 180387), (221, 137943), (351, 86853), (393, 77571), (459, 66417), (507, 60129), (663, 45981), (1053, 28951), (1179, 25857), (1377, 22139), (1521, 20043), (1703, 17901), (1989, 15327), (2227, 13689), (2873, 10611), (3537, 8619), (4563, 6681), (5109, 5967)]